#4FB3DC#4FB3DC

#4FB3DC is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.4% C 0.110 H 228.2°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#4FB3DC
RGBrgb(79, 179, 220)
HSLhsl(197, 67%, 59%)
HSVhsv(197, 64%, 86%)
CMYKcmyk(64.1%, 18.6%, 0%, 13.7%)
CIE-LABlab(68.80, -16.75, -29.27)
CIE-LCHlch(68.80, 33.72, 240.22°)
OKLaboklab(72.4% -0.0732 -0.0818)
OKLCHoklch(72.4% 0.11 228.2)
XYZxyz(32.2577, 39.0664, 73.5368)
Luminance0.3907 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB3DC #DC784F
analogous
#4FDCBE #4FB3DC #4F6CDC
triadic
#4FB3DC #DC4FB3 #B3DC4F
tetradic
#4FB3DC #BE4FDC #DC784F #6CDC4F
square
#4FB3DC #BE4FDC #DC784F #6CDC4F
split-complementary
#4FB3DC #DC4F6C #DCBE4F
monochromatic
#1D7193 #2798C6 #4FB3DC #82C9E6 #B5DFF0

Accessibility & contrast

On white

2.38
#4FB3DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.81
#4FB3DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB3DC
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB3DC#FFFFFF#000000##000000
##4FB3DC1.002.388.818.81
#FFFFFF2.381.0021.0021.00
#0000008.8121.001.001.00
##0000008.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB0DE
Deuteranopia (green-blind)
#8AA2DB
Tritanopia (blue-blind)
#00BFC0
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #4fb3dc;
/* rgb */ color: rgb(79, 179, 220);
/* oklch */ color: oklch(72.4% 0.110 228.2);
Tailwind
colors: {
  custom: {
    50: '#8ec9e7',
    500: '#4fb3dc',
    950: '#000000',
  },
}
SCSS
$custom: #4fb3dc;
$custom-light: #8ec9e7;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb3dc",
  "rgb": {
    "r": 79,
    "g": 179,
    "b": 220
  },
  "hsl": {
    "h": 197.447,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.72403,
    "c": 0.10974,
    "h": 228.2
  },
  "luminance": 0.3907
}

Semantic roles & 50–950 ramp

primary
#4FB3DC
secondary
#DFB8A8
accent
#703EEA
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #4FB3DC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#4FB3DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva